16088940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^2$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 56272944

約数和(自身を除く): 40184004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1130, 1260, 1356, 1582, 1695, 2034, 2260, 2373, 3164, 3390, 3955, 4068, 4746, 5085, 6780, 7119, 7910, 9492, 10170, 11865, 12769, 14238, 15820, 20340, 23730, 25538, 28476, 35595, 38307, 47460, 51076, 63845, 71190, 76614, 89383, 114921, 127690, 142380, 153228, 178766, 191535, 229842, 255380, 268149, 357532, 383070, 446915, 459684, 536298, 574605, 766140, 804447, 893830, 1072596, 1149210, 1340745, 1608894, 1787660, 2298420, 2681490, 3217788, 4022235, 5362980, 8044470, 16088940]

約数ペア:

[(1, 16088940), (2, 8044470), (3, 5362980), (4, 4022235), (5, 3217788), (6, 2681490), (7, 2298420), (9, 1787660), (10, 1608894), (12, 1340745), (14, 1149210), (15, 1072596), (18, 893830), (20, 804447), (21, 766140), (28, 574605), (30, 536298), (35, 459684), (36, 446915), (42, 383070), (45, 357532), (60, 268149), (63, 255380), (70, 229842), (84, 191535), (90, 178766), (105, 153228), (113, 142380), (126, 127690), (140, 114921), (180, 89383), (210, 76614), (226, 71190), (252, 63845), (315, 51076), (339, 47460), (420, 38307), (452, 35595), (565, 28476), (630, 25538), (678, 23730), (791, 20340), (1017, 15820), (1130, 14238), (1260, 12769), (1356, 11865), (1582, 10170), (1695, 9492), (2034, 7910), (2260, 7119), (2373, 6780), (3164, 5085), (3390, 4746), (3955, 4068)]